Sentence examples for problematic to resolve from inspiring English sources

Movement dynamics of large pelagic species have been problematic to resolve in modern assessments, and electronic tags offer new opportunities to resolve some of these issues.

These splits are remarkably close to each other and would prove problematic to resolve even from recent species.

The deepest splits in the placental mammalian tree have been particularly problematic to resolve (Churakov et al. 2009; Nishihara et al. 2009; Hallström and Janke 2010).

While some major clades were confirmed using genomic sequence data, the placement of the treeshrew, bat and the relationship between Boreoeutheria, Xenarthra and Afrotheria remained problematic to resolve despite the size of the alignment.

The results of our study suggest that the use of mt genes may help inform some of the phylogenetic relationships that thus far have been problematic to resolve, as suggested by Turmel et al. (2013).

This is not surprising and mainly due to the matter outflow driven by the stellar oscillations, which rapidly fills the domain and removes the sharp feature of the stellar surface, which is the most problematic structure to resolve and the main difference in the two schemes.

Our New Guinean species clades are all problematic and to resolve the conflict DNA is needed from specimens that have accurate morphological identifications.

Time scarcity is highly problematic, but one way to resolve it is by multitasking.

Here, amino acids are classified into three groups: first, essential amino acids, which are essential to nutrition; second, functional amino acids, recently found to be important in the promotion of physiological functions; and third, dipeptides, which are used to resolve problematic features of specific free amino acids, such as their instability or insolubility.

Indeed, he argues that values are constructed in order to resolve problematic situations, and valuation is conceived as reflective thought that responds to such situations, with the aim of providing means for what Dewey calls the 'directed resolution' of the situation.

In the present investigation, we used a chloroplast phylogenomic approach to resolve problematic relationships among the major chlamydomonadalean clades proposed by Nakada et al. [ 16].